198370492 has 24 divisors (see below), whose sum is σ = 367216416. Its totient is φ = 93570048.

The previous prime is 198370489. The next prime is 198370541. The reversal of 198370492 is 294073891.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8053 + ... + 21484.

It is an arithmetic number, because the mean of its divisors is an integer number (15300684).

Almost surely, 2^198370492 is an apocalyptic number.

It is an amenable number.

198370492 is a deficient number, since it is larger than the sum of its proper divisors (168845924).

198370492 is a wasteful number, since it uses less digits than its factorization.

198370492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29637 (or 29635 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 198370492 is about 14084.4059867642. The cubic root of 198370492 is about 583.2109778386.

The spelling of 198370492 in words is "one hundred ninety-eight million, three hundred seventy thousand, four hundred ninety-two".